EP 2604898 A4 20140205 - DEVICE FOR MOUNTING AND REMOVING VALVE PACKING AND METHOD THEREOF
Title (en)
DEVICE FOR MOUNTING AND REMOVING VALVE PACKING AND METHOD THEREOF
Title (de)
VORRICHTUNG ZUR MONTAGE UND ENTFERNUNG EINER DICHTUNGSKLAPPE UND VERFAHREN DAFÜR
Title (fr)
DISPOSITIF ET PROCÉDÉ DE MONTAGE ET DÉMONTAGE DE GARNITURE DE SOUPAPE
Publication
Application
Priority
- KR 20100076272 A 20100809
- KR 2010005908 W 20100901
Abstract (en)
[origin: EP2604898A1] The present invention provides a packing mounting and removing device including a packing mounting and removing rod, a rod support, a rod fixing nut, and a spiral line; and a packing mounting and removing device provided with a packing flange having a through hole, a gland bushing, a packing and a lantern ring, and a packing exchange method using the same. According to the present invention, by using the device it is not necessary to use any special equipment for removing the packing, and it is possible to mount and remove the packing without disassembling a driving section and a valve disc section. Therefore, it is possible to noticeably reduce time and cost required for the mounting and removing of the packing.
IPC 8 full level
B25B 27/00 (2006.01); F16J 15/18 (2006.01); F16K 41/02 (2006.01); F16K 43/00 (2006.01)
CPC (source: EP US)
B25B 27/0028 (2013.01 - EP US); F16J 15/184 (2013.01 - EP US); F16J 15/189 (2013.01 - EP US); F16K 41/02 (2013.01 - EP US); F16K 43/00 (2013.01 - US); Y10T 137/0486 (2015.04 - EP US); Y10T 137/6069 (2015.04 - EP US)
Citation (search report)
- [XYI] JP S57167565 A 19821015 - HITACHI LTD
- [XI] DE 167084 C
- [I] US 5049031 A 19910917 - MINTENKO WILLIAM [CA], et al
- [Y] US 5709514 A 19980120 - SUGGS STEVEN M [US], et al
- See references of WO 2012020879A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
DOCDB simple family (publication)
EP 2604898 A1 20130619; EP 2604898 A4 20140205; EP 2604898 B1 20161109; CN 103069201 A 20130424; CN 103069201 B 20140903; JP 2013536379 A 20130919; JP 5678186 B2 20150225; KR 101171571 B1 20120806; KR 20120014304 A 20120217; US 2013153049 A1 20130620; US 8863768 B2 20141021; WO 2012020879 A1 20120216
DOCDB simple family (application)
EP 10855946 A 20100901; CN 201080068583 A 20100901; JP 2013524020 A 20100901; KR 2010005908 W 20100901; KR 20100076272 A 20100809; US 201013813668 A 20100901